<template>
  <div>
    <h1>人员列表</h1>
    <h3>Count组件求和为:{{ sum }}</h3>
    <h3>列表中第一个人的名字是:{{firstPersonName}}</h3>
    <input type="text" placeholder="请输入名字" v-model="name">
    <button @click="add">添加</button>
    <button @click="addWang">添加一个姓王的人</button>
    <ul>
      <li v-for="p in personList" :key="p.id">{{ p.name }}</li>
    </ul>
  </div>

</template>

<script>
import {mapState} from 'vuex'
import {nanoid} from "nanoid";

export default {
  name: "Person",
  data() {
    return {
      name
    }
  },
  computed: {
    // ...mapState('personAbout', ['personList', 'sum'])
    personList() {
      // console.log(this.$store)
      // console.log("=================>"+this.$store.state.personAbout.personList)
      return this.$store.state.personAbout.personList
    },
    sum() {
      return this.$store.state.countAbout.sum
    },
    firstPersonName() {
      return this.$store.getters['personAbout/firstPersonName'];
    }
  },
  methods: {
    add() {
      const personObj = {id: nanoid(), name: this.name}
      this.$store.commit('personAbout/ADD_PERSON', personObj)
      this.name = ''
    },
    addWang() {
      const personObj = {id: nanoid(), name: this.name}
      this.$store.dispatch('personAbout/addPersonWang', personObj)
      this.name = ''
    },
  }
}
</script>

<style scoped>

</style>